opaque

Je vous emmène à travers mes vidéos découvrir mon expérience acquise depuis plus de 30 ans a silloner le globe entier à la recherche de pierres précieuses, de rencontre mémorables mais aussi de difficulté parfois …

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siderite round cut

siderite

Its name comes from the Greek “sideros” which means iron, it was called the iron spar. It was identified by von Haidinger in 1845.

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shungite from Russia cut in cabochon

shungite

This is a carbon compound, formed from plankton fossils dating back 2 billion years. It is composed of assemblies of carbon atoms (60 to 70) in the form of football ball, called fullerenes. Its name comes from the region where it is extracted, “shunga” in

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African serpentine oval cut

serpentine

Serpentine, or rather the serpentines, is a group of over 20 minerals quite difficult to differentiate the one from the other, the best known of whom are : antigorite, chrysotile and lizardite. These Phyllosilicates are weathering products of magnesium silicates. The Ophite, sometimes called “ophite

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senarmontite fancy cut

senarmontite

Discovered in 1851 at Djebel Haminate, in the area of Constantine in Algeria, its name honors the mineralogist Henri Hureau de Senarmont (1808-1862).

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scorzalite round cut

scorzalite

Discovered in 1957 in Brazil (Corrego Firo pegmatite, Linopolis, Doce valley, Minas Gerais). Its name honors the Brazilian geologist who discovered it: Evaristo Penna Scorza (1899-1969).

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scorodite cut in cabochon

scorodite

Discovered in 1818, it was named after the Greek “skorodon” meaning garlic because when heated it gives off the odor of arsenic close to that of garlic.

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